Home / 107,882.16-148,875.25-60,132.66

Finding the Fourth Proportional to 107,882.16, 148,875.25 and 60,132.66

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Solution

The fourth proportional to 107,882.16, 148,875.25 and 60,132.66 is: 82,981.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,882.16 : 148,875.25 = 60,132.66 : x
  2. Step 2: Convert to fraction form
    107,882.16/148,875.25 = 60,132.66/x
  3. Step 3: Cross multiply
    107,882.16x = 148,875.25 × 60,132.66
  4. Step 4: Simplify right side
    107,882.16x = 8,952,264,790.67
  5. Step 5: Solve for x
    x = 8,952,264,790.67/107,882.16
  6. Step 6: Final answer
    x = 82,981.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.